Annotation of qemu/hw/device-hotplug.c, revision 1.1.1.2

1.1       root        1: /*
                      2:  * QEMU device hotplug helpers
                      3:  *
                      4:  * Copyright (c) 2004 Fabrice Bellard
                      5:  *
                      6:  * Permission is hereby granted, free of charge, to any person obtaining a copy
                      7:  * of this software and associated documentation files (the "Software"), to deal
                      8:  * in the Software without restriction, including without limitation the rights
                      9:  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
                     10:  * copies of the Software, and to permit persons to whom the Software is
                     11:  * furnished to do so, subject to the following conditions:
                     12:  *
                     13:  * The above copyright notice and this permission notice shall be included in
                     14:  * all copies or substantial portions of the Software.
                     15:  *
                     16:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
                     17:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
                     19:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
                     20:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
                     21:  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
                     22:  * THE SOFTWARE.
                     23:  */
                     24: 
                     25: #include "hw.h"
                     26: #include "boards.h"
                     27: #include "net.h"
                     28: #include "block_int.h"
                     29: #include "sysemu.h"
                     30: 
                     31: int add_init_drive(const char *opts)
                     32: {
                     33:     int drive_opt_idx, drive_idx;
                     34:     int ret = -1;
                     35: 
                     36:     drive_opt_idx = drive_add(NULL, "%s", opts);
                     37:     if (!drive_opt_idx)
                     38:         return ret;
                     39: 
                     40:     drive_idx = drive_init(&drives_opt[drive_opt_idx], 0, current_machine);
                     41:     if (drive_idx == -1) {
                     42:         drive_remove(drive_opt_idx);
                     43:         return ret;
                     44:     }
                     45: 
                     46:     return drive_idx;
                     47: }
                     48: 
                     49: void destroy_nic(dev_match_fn *match_fn, void *arg)
                     50: {
                     51:     int i;
                     52:     NICInfo *nic;
                     53: 
                     54:     for (i = 0; i < MAX_NICS; i++) {
                     55:         nic = &nd_table[i];
                     56:         if (nic->used) {
                     57:             if (nic->private && match_fn(nic->private, arg)) {
1.1.1.2 ! root       58:                 qemu_del_vlan_client(nic->vc);
1.1       root       59:                 net_client_uninit(nic);
                     60:             }
                     61:         }
                     62:     }
                     63: }
                     64: 
                     65: void destroy_bdrvs(dev_match_fn *match_fn, void *arg)
                     66: {
                     67:     int i;
                     68:     struct BlockDriverState *bs;
                     69: 
                     70:     for (i = 0; i <= MAX_DRIVES; i++) {
                     71:         bs = drives_table[i].bdrv;
                     72:         if (bs) {
                     73:             if (bs->private && match_fn(bs->private, arg)) {
                     74:                 drive_uninit(bs);
                     75:                 bdrv_delete(bs);
                     76:             }
                     77:         }
                     78:     }
                     79: }
                     80: 
                     81: 

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